MY8400376A - Protecting circuit - Google Patents

Protecting circuit

Info

Publication number
MY8400376A
MY8400376A MY376/84A MY8400376A MY8400376A MY 8400376 A MY8400376 A MY 8400376A MY 376/84 A MY376/84 A MY 376/84A MY 8400376 A MY8400376 A MY 8400376A MY 8400376 A MY8400376 A MY 8400376A
Authority
MY
Malaysia
Prior art keywords
protecting circuit
protecting
circuit
Prior art date
Application number
MY376/84A
Inventor
Kunio Seki
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of MY8400376A publication Critical patent/MY8400376A/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
MY376/84A 1978-07-07 1984-12-30 Protecting circuit MY8400376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8190378A JPS5510208A (en) 1978-07-07 1978-07-07 Aso protection circuit

Publications (1)

Publication Number Publication Date
MY8400376A true MY8400376A (en) 1984-12-31

Family

ID=13759392

Family Applications (1)

Application Number Title Priority Date Filing Date
MY376/84A MY8400376A (en) 1978-07-07 1984-12-30 Protecting circuit

Country Status (8)

Country Link
US (1) US4258406A (en)
JP (1) JPS5510208A (en)
DE (1) DE2927436A1 (en)
GB (1) GB2030808B (en)
HK (1) HK7984A (en)
IT (1) IT1122055B (en)
MY (1) MY8400376A (en)
SG (1) SG61483G (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123918A1 (en) * 1981-06-16 1983-01-05 Siemens AG, 1000 Berlin und 8000 München SEMICONDUCTOR POWER ELEMENT WITH PROTECTIVE CIRCUIT
DE3420236A1 (en) * 1984-05-30 1985-12-05 Ifm Electronic Gmbh, 4300 Essen ELECTRONIC, PREFERABLY CONTACTLESS SWITCHGEAR
US4705322A (en) * 1985-07-05 1987-11-10 American Telephone And Telegraph Company, At&T Bell Laboratories Protection of inductive load switching transistors from inductive surge created overvoltage conditions
JPS6265627A (en) * 1985-09-17 1987-03-24 長谷川　春男 Seed transplanter for mushroom culture
US5021682A (en) * 1989-05-11 1991-06-04 National Semiconductor Corporation Instantaneous power limiting circuit
US5081425A (en) * 1990-05-24 1992-01-14 E-Systems, Inc. Vswr adaptive power amplifier system
JPH0787842A (en) * 1992-11-30 1995-04-04 Oita Pref Gov Setsubi Kaihatsu Kyodo Kumiai Automatic inoculation system for 'shitiake' spawn
EP0713163B1 (en) * 1994-11-17 1999-10-06 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Protection circuit and method for power transistors, voltage regulator using the same
EP0782236A1 (en) * 1995-12-29 1997-07-02 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Circuit for the protection against overcurrents in power electronic devices, and corresponding method
JP3710616B2 (en) * 1998-02-12 2005-10-26 東芝デジタルメディアエンジニアリング株式会社 Transistor protection circuit and output power amplifier circuit
JP4446511B2 (en) * 1999-05-31 2010-04-07 三菱電機株式会社 Power amplifier protection circuit
DE69902889D1 (en) 1999-06-15 2002-10-17 St Microelectronics Srl Voltage controlled driver stage with regulated current
US6812793B2 (en) * 2002-01-17 2004-11-02 Texas Instruments Incorporated Power supply rejection circuit for an audio amplifier
US7071781B2 (en) * 2003-08-14 2006-07-04 Telasic Communications, Inc. High speed, high resolution amplifier topology
JP6110133B2 (en) * 2012-12-27 2017-04-05 ルネサスエレクトロニクス株式会社 Semiconductor device and electronic control device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1238950A (en) * 1968-09-27 1971-07-14
IT1049596B (en) * 1975-09-18 1981-02-10 Ates Componenti Elettron PROTECTION DEVICE FOR AN INTEGRATED CIRCUIT POWER ELEMENT
IT1074446B (en) * 1976-12-21 1985-04-20 Ates Componenti Elettron MONOLITHIC POWER INTEGRATED CIRCUIT, WITH DELAYED SHORT CIRCUIT PROTECTION

Also Published As

Publication number Publication date
SG61483G (en) 1984-07-27
JPS6126730B2 (en) 1986-06-21
IT7924170A0 (en) 1979-07-06
GB2030808A (en) 1980-04-10
DE2927436A1 (en) 1980-01-17
IT1122055B (en) 1986-04-23
US4258406A (en) 1981-03-24
JPS5510208A (en) 1980-01-24
HK7984A (en) 1984-02-01
GB2030808B (en) 1982-09-02

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